IEnumerator WaitTrafficLight()
{
currentStopTime = 0f;
yield return(FixedUpdateManager.WaitUntilFixed(() => distanceToStopTarget <= stopLineDistance));
if (prevMapLane.stopLine.currentState == MapData.SignalLightStateType.Green)
{
yield break; // light is green so just go
}
isStopLight = true;
yield return(FixedUpdateManager.WaitUntilFixed(() => atStopTarget)); // wait if until reaching stop line
if ((isRightTurn && prevMapLane.rightLaneReverse == null))
{
var waitTime = RandomGenerator.NextFloat(0f, 3f);
var startTime = currentStopTime;
yield return(FixedUpdateManager.WaitUntilFixed(() => prevMapLane.stopLine.currentState == MapData.SignalLightStateType.Green || currentStopTime - startTime >= waitTime));
isStopLight = false;
yield break;
}
yield return(FixedUpdateManager.WaitUntilFixed(() => prevMapLane.stopLine.currentState == MapData.SignalLightStateType.Green)); // wait until green light
if (isLeftTurn || isRightTurn)
{
yield return(FixedUpdateManager.WaitForFixedSeconds(RandomGenerator.NextFloat(1f, 2f))); // wait to creep out on turn
}
isStopLight = false;
}
protected virtual void SetLaneChange()
{
if (currentMapLane == null) // Prevent null if despawned during wait
{
return;
}
ApiManager.Instance?.AddLaneChange(gameObject);
if (currentMapLane.leftLaneForward != null)
{
if (!isFrontLeftDetect)
{
currentMapLane = currentMapLane.leftLaneForward;
laneSpeedLimit = currentMapLane.speedLimit;
aggressionAdjustRate = laneSpeedLimit / 11.176f; // 11.176 m/s corresponds to 25 mph
SetChangeLaneData(currentMapLane.mapWorldPositions);
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(DelayOffTurnSignals()));
}
}
else if (currentMapLane.rightLaneForward != null)
{
if (!isFrontRightDetect)
{
currentMapLane = currentMapLane.rightLaneForward;
laneSpeedLimit = currentMapLane.speedLimit;
aggressionAdjustRate = laneSpeedLimit / 11.176f; // 11.176 m/s corresponds to 25 mph
SetChangeLaneData(currentMapLane.mapWorldPositions);
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(DelayOffTurnSignals()));
}
}
}
protected IEnumerator DelayOffTurnSignals()
{
yield return(FixedUpdateManager.WaitForFixedSeconds(3f));
isLeftTurn = isRightTurn = false;
controller.SetNPCTurnSignal();
}
public void ForceLaneChange(bool isLeft)
{
if (isLeft)
{
if (currentMapLane.leftLaneForward != null)
{
if (!isFrontLeftDetect)
{
currentMapLane = currentMapLane.leftLaneForward;
laneSpeedLimit = currentMapLane.speedLimit;
aggressionAdjustRate = laneSpeedLimit / 11.176f; // 11.176 m/s corresponds to 25 mph
SetChangeLaneData(currentMapLane.mapWorldPositions);
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(DelayOffTurnSignals()));
ApiManager.Instance?.AddLaneChange(gameObject);
}
}
}
else
{
if (currentMapLane.rightLaneForward != null)
{
if (!isFrontRightDetect)
{
currentMapLane = currentMapLane.rightLaneForward;
laneSpeedLimit = currentMapLane.speedLimit;
aggressionAdjustRate = laneSpeedLimit / 11.176f; // 11.176 m/s corresponds to 25 mph
SetChangeLaneData(currentMapLane.mapWorldPositions);
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(DelayOffTurnSignals()));
ApiManager.Instance?.AddLaneChange(gameObject);
}
}
}
}
private void InitNPC()
{
Debug.Assert(LaneData != null);
rb.isKinematic = true;
controller.MainCollider.isTrigger = true;
controller.ResetLights();
currentSpeed = 0f;
rb.angularVelocity = Vector3.zero;
rb.velocity = Vector3.zero;
CurrentIndex = 0;
CurrentLoopIndex = 0;
CurrentDeactivate = LaneDeactivate[CurrentIndex];
if (IdleCoroutine != null)
{
FixedUpdateManager.StopCoroutine(IdleCoroutine);
IdleCoroutine = null;
}
if (MoveCoroutine != null)
{
FixedUpdateManager.StopCoroutine(MoveCoroutine);
MoveCoroutine = null;
}
if (TriggerCoroutine != null)
{
FixedUpdateManager.StopCoroutine(TriggerCoroutine);
TriggerCoroutine = null;
}
WaypointState = WaypointDriveState.Drive;
}
private void EvaluateLane()
{
CurrentIndex++; // index can equal laneData.Count so it can finish npc move IE
if (CurrentIndex < LaneData.Count)
{
CurrentTarget = LaneData[CurrentIndex];
}
if (CurrentIndex == LaneData.Count)
{
if (WaypointLoop)
{
rb.MovePosition(InitPos);
rb.MoveRotation(InitRot);
InitNPC();
}
else
{
WaypointState = WaypointDriveState.Despawn;
FixedUpdateManager.StopAllCoroutines();
TriggerCoroutine = null;
IdleCoroutine = null;
MoveCoroutine = null;
}
}
else
{
WaypointState = WaypointDriveState.Drive;
}
}
private void InitPedestrian()
{
Debug.Assert(LaneData != null);
RB.isKinematic = true;
// TODO currentSpeed = 0f;
RB.angularVelocity = Vector3.zero;
RB.velocity = Vector3.zero;
CurrentIndex = 0;
CurrentLoopIndex = 0;
if (IdleCoroutine != null)
{
FixedUpdateManager.StopCoroutine(IdleCoroutine);
IdleCoroutine = null;
}
if (MoveCoroutine != null)
{
FixedUpdateManager.StopCoroutine(MoveCoroutine);
MoveCoroutine = null;
}
if (TriggerCoroutine != null)
{
FixedUpdateManager.StopCoroutine(TriggerCoroutine);
TriggerCoroutine = null;
}
WaypointState = WaypointWalkState.Walk;
}
protected void GetDodge()
{
if (currentMapLane == null)
{
return;
}
if (isDodge)
{
return;
}
if (IsYieldToIntersectionLane())
{
return;
}
if (isLeftDetectWithinStopDistance || isRightDetectWithinStopDistance)
{
var npcC = isLeftDetectWithinStopDistance ? leftClosestHitInfo.collider.GetComponentInParent <NPCLaneFollowBehaviour>() : rightClosestHitInfo.collider.GetComponentInParent <NPCLaneFollowBehaviour>();
var aC = isLeftDetectWithinStopDistance ? leftClosestHitInfo.collider.transform.root.GetComponent <AgentController>() : rightClosestHitInfo.collider.transform.root.GetComponent <AgentController>();
if (currentMapLane.isTrafficLane)
{
if (npcC != null)
{
isFrontDetectWithinStopDistance = true;
frontClosestHitInfo = isLeftDetectWithinStopDistance ? leftClosestHitInfo : rightClosestHitInfo;
}
else if (aC != null)
{
isFrontDetectWithinStopDistance = true;
frontClosestHitInfo = isLeftDetectWithinStopDistance ? leftClosestHitInfo : rightClosestHitInfo;
if (!isWaitingToDodge)
{
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(WaitToDodge(aC, isLeftDetectWithinStopDistance)));
}
}
else
{
if (leftClosestHitInfo.collider?.gameObject?.GetComponentInParent <NPCController>() == null && leftClosestHitInfo.collider?.transform.root.GetComponent <AgentController>() == null)
{
SetDodge(!isLeftDetectWithinStopDistance);
}
}
}
else // intersection lane
{
if (npcC != null)
{
if ((isLeftTurn && npcC.isLeftTurn || isRightTurn && npcC.isRightTurn) && Vector3.Dot(transform.TransformDirection(Vector3.forward), npcC.transform.TransformDirection(Vector3.forward)) < -0.7f)
{
if (currentIndex > 1)
{
SetDodge(isLeftTurn, true);
}
}
}
}
}
}
private void EvaluateLane()
{
CurrentIndex++; // index can equal laneData.Count so it can finish npc move IE
if (CurrentIndex < LaneData.Count)
{
CurrentTarget = LaneData[CurrentIndex];
controller.MovementSpeed = LaneSpeed[CurrentIndex];
controller.currentSpeed = LaneSpeed[CurrentIndex];
controller.steerVector = (CurrentTarget - controller.frontCenter.position).normalized;
}
if (CurrentIndex == LaneData.Count)
{
var api = ApiManager.Instance;
if (WaypointLoop)
{
if (CurrentLoopIndex == 0 && api != null)
{
api.AgentTraversedWaypoints(gameObject);
}
CurrentLoopIndex++;
rb.MovePosition(InitPos);
rb.MoveRotation(InitRot);
InitNPC();
}
else
{
if (api != null)
{
api.AgentTraversedWaypoints(gameObject);
}
WaypointState = WaypointDriveState.Despawn;
if (TriggerCoroutine != null)
{
FixedUpdateManager.StopCoroutine(TriggerCoroutine);
}
TriggerCoroutine = null;
if (IdleCoroutine != null)
{
FixedUpdateManager.StopCoroutine(IdleCoroutine);
}
IdleCoroutine = null;
if (MoveCoroutine != null)
{
FixedUpdateManager.StopCoroutine(MoveCoroutine);
}
MoveCoroutine = null;
}
}
else
{
WaypointState = WaypointDriveState.Drive;
}
}
public override void PhysicsUpdate()
{
if (WaypointState == WaypointWalkState.Walk)
{
if (MoveCoroutine != null)
{
return;
}
MoveCoroutine = FixedUpdateManager.StartCoroutine(PedestrianMoveIE());
}
}
public override void PhysicsUpdate()
{
//controller.SetBrakeLights(currentSpeed < 2.0f); // TODO
if (WaypointState == WaypointDriveState.Drive)
{
if (MoveCoroutine != null)
{
return;
}
MoveCoroutine = FixedUpdateManager.StartCoroutine(NPCMoveIE());
}
}
private void EvaluateSidewalk()
{
if (IsRandomIdle())
{
controller.Coroutines[(int)PedestrianController.CoroutineID.ChangePedState] =
FixedUpdateManager.StartCoroutine(controller.ChangePedState());
}
if (controller.ThisPedState == PedestrianController.PedestrianState.Walking)
{
EvaluateNextTarget();
}
}
private IEnumerator NPCIdleIE(float duration, bool deactivate)
{
if (deactivate)
{
gameObject.SetActive(false);
}
yield return(FixedUpdateManager.WaitForFixedSeconds(duration));
if (deactivate)
{
gameObject.SetActive(true);
}
EvaluateLane();
IdleCoroutine = null;
}
protected IEnumerator DelayChangeLane()
{
if (currentMapLane == null)
{
yield break;
}
if (!currentMapLane.isTrafficLane)
{
yield break;
}
if (RandomGenerator.Next(100) < 98)
{
yield break;
}
if (!laneChange)
{
yield break;
}
if (currentMapLane.leftLaneForward != null)
{
isLeftTurn = true;
isRightTurn = false;
controller.SetNPCTurnSignal();
}
else if (currentMapLane.rightLaneForward != null)
{
isRightTurn = true;
isLeftTurn = false;
controller.SetNPCTurnSignal();
}
yield return(FixedUpdateManager.WaitForFixedSeconds(RandomGenerator.NextFloat(1f, 3f)));
if (currentIndex >= laneData.Count - 2)
{
isLeftTurn = isRightTurn = false;
yield break;
}
SetLaneChange();
}
IEnumerator WaitStopSign()
{
yield return(FixedUpdateManager.WaitUntilFixed(() => distanceToStopTarget <= stopLineDistance));
isStopSign = true;
currentStopTime = 0f;
hasReachedStopSign = false;
yield return(FixedUpdateManager.WaitUntilFixed(() => distanceToStopTarget < minTargetDistance));
prevMapLane.stopLine.intersection.EnterStopSignQueue(controller);
hasReachedStopSign = true;
yield return(FixedUpdateManager.WaitForFixedSeconds(stopSignWaitTime));
yield return(FixedUpdateManager.WaitUntilFixed(() => prevMapLane.stopLine.intersection.CheckStopSignQueue(controller)));
hasReachedStopSign = false;
isStopSign = false;
}
void StartStoppingCoroutine()
{
if (currentMapLane?.stopLine != null) // check if stopline is connected to current path
{
controller.currentIntersection = currentMapLane.stopLine?.intersection;
stopTarget = currentMapLane.mapWorldPositions[currentMapLane.mapWorldPositions.Count - 1];
prevMapLane = currentMapLane;
if (prevMapLane.stopLine.intersection != null) // null if map not setup right TODO add check to report missing stopline
{
if (prevMapLane.stopLine.isStopSign) // stop sign
{
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(WaitStopSign()));
}
else
{
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(WaitTrafficLight()));
}
}
}
}
private void EvaluateLane()
{
CurrentIndex++; // index can equal laneData.Count so it can finish npc move IE
if (CurrentIndex < LaneData.Count)
{
CurrentTarget = LaneData[CurrentIndex];
controller.MovementSpeed = LaneSpeed[CurrentIndex];
}
if (CurrentIndex == LaneData.Count)
{
var api = ApiManager.Instance;
if (WaypointLoop)
{
if (CurrentLoopIndex == 0 && api != null)
{
api.AgentTraversedWaypoints(gameObject);
}
CurrentLoopIndex++;
rb.MovePosition(InitPos);
rb.MoveRotation(InitRot);
InitNPC();
}
else
{
if (api != null)
{
api.AgentTraversedWaypoints(gameObject);
}
WaypointState = WaypointDriveState.Despawn;
FixedUpdateManager.StopAllCoroutines();
TriggerCoroutine = null;
IdleCoroutine = null;
MoveCoroutine = null;
}
}
else
{
WaypointState = WaypointDriveState.Drive;
}
}
protected void EvaluateTarget()
{
distanceToCurrentTarget = Vector3.Distance(new Vector3(controller.frontCenter.position.x, 0f, controller.frontCenter.position.z), new Vector3(currentTarget.x, 0f, currentTarget.z));
distanceToStopTarget = Vector3.Distance(new Vector3(controller.frontCenter.position.x, 0f, controller.frontCenter.position.z), new Vector3(stopTarget.x, 0f, stopTarget.z));
if (distanceToStopTarget < 1f)
{
if (!atStopTarget)
{
ApiManager.Instance?.AddStopLine(gameObject);
atStopTarget = true;
}
}
else
{
atStopTarget = false;
}
// check if we are past the target or reached current target
if (Vector3.Dot(controller.frontCenter.forward, (currentTarget - controller.frontCenter.position).normalized) < 0 || distanceToCurrentTarget < 1f)
{
if (currentIndex == laneData.Count - 2) // reached 2nd to last target index see if stop line is present
{
StartStoppingCoroutine();
}
if (currentIndex < laneData.Count - 1) // reached target dist and is not at last index of lane data
{
currentIndex++;
currentTarget = laneData[currentIndex];
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(DelayChangeLane()));
}
else
{
GetNextLane();
}
}
}
private IEnumerator NPCMoveIE()
{
if (CurrentIndex == 0)
{
// increment index since spawn is index = 0 with no passed params
EvaluateLane();
}
if (CurrentIndex != 0)
{
var duration = LaneTime[CurrentIndex] - LaneTime[CurrentIndex - 1];
var elapsedTime = 0f;
while (elapsedTime < duration)
{
var factor = elapsedTime / duration;
var pose = Vector3.Lerp(LaneData[CurrentIndex - 1], LaneData[CurrentIndex], factor);
var rot = Quaternion.Slerp(Quaternion.Euler(LaneAngle[CurrentIndex - 1]), Quaternion.Euler(LaneAngle[CurrentIndex]), factor);
if (!float.IsNaN(pose.x))
{
rb.MovePosition(pose);
rb.MoveRotation(rot);
}
elapsedTime += Mathf.Min(Time.fixedDeltaTime, duration - elapsedTime);
yield return(new WaitForFixedUpdate());
}
rb.MovePosition(LaneData[CurrentIndex]);
rb.MoveRotation(Quaternion.Euler(LaneAngle[CurrentIndex]));
}
if (CurrentIndex <= LaneData.Count - 1)
{
ApiManager.Instance?.AddWaypointReached(gameObject, CurrentIndex);
// trigger
if (LaneTriggerDistance[CurrentIndex] > 0)
{
WaypointState = WaypointDriveState.Trigger;
yield return(TriggerCoroutine = FixedUpdateManager.StartCoroutine(NPCTriggerIE()));
}
// deactivate
CurrentDeactivate = LaneDeactivate[CurrentIndex];
// idle
if (LaneIdle[CurrentIndex] > 0)
{
WaypointState = WaypointDriveState.Idle;
yield return(IdleCoroutine = FixedUpdateManager.StartCoroutine(NPCIdleIE(LaneIdle[CurrentIndex], CurrentDeactivate)));
}
else if (LaneIdle[CurrentIndex] == -1 && CurrentDeactivate)
{
WaypointState = WaypointDriveState.Despawn;
gameObject.SetActive(false);
yield break;
}
else
{
// lane
EvaluateLane();
}
}
MoveCoroutine = null;
}
private IEnumerator NPCMoveIE()
{
if (CurrentIndex == 0)
{
// increment index since spawn is index = 0 with no passed params
EvaluateLane();
}
if (CurrentIndex != 0)
{
var duration = LaneTime[CurrentIndex] - LaneTime[CurrentIndex - 1];
var elapsedTime = 0f;
while (elapsedTime < duration)
{
var factor = elapsedTime / duration;
var pose = Vector3.Lerp(LaneData[CurrentIndex - 1], LaneData[CurrentIndex], factor);
var rot = Quaternion.Slerp(Quaternion.Euler(LaneAngle[CurrentIndex - 1]), Quaternion.Euler(LaneAngle[CurrentIndex]), factor);
if (!float.IsNaN(pose.x))
{
rb.MovePosition(pose);
rb.MoveRotation(rot);
}
elapsedTime += Mathf.Min(Time.fixedDeltaTime, duration - elapsedTime);
yield return(new WaitForFixedUpdate());
}
rb.MovePosition(LaneData[CurrentIndex]);
rb.MoveRotation(Quaternion.Euler(LaneAngle[CurrentIndex]));
}
if (CurrentIndex <= LaneData.Count - 1)
{
//LaneData includes npc position at 0 index, waypoints starts from index 1
//Because of that index has to be lowered by 1 before passing to the API
if (ApiManager.Instance != null)
{
ApiManager.Instance.AddWaypointReached(gameObject, CurrentIndex - 1);
}
// apply simple distance trigger
if (LaneTriggerDistance[CurrentIndex] > 0)
{
WaypointState = WaypointDriveState.Trigger;
yield return(TriggerCoroutine = FixedUpdateManager.StartCoroutine(NPCTriggerIE()));
}
// apply complex triggers
if (CurrentIndex < LaneTriggers.Count && LaneTriggers[CurrentIndex] != null)
{
WaypointState = WaypointDriveState.Trigger;
yield return(TriggerCoroutine = FixedUpdateManager.StartCoroutine(LaneTriggers[CurrentIndex].Apply(controller)));
TriggerCoroutine = null;
}
// deactivate
CurrentDeactivate = LaneDeactivate[CurrentIndex];
// idle
if (LaneIdle[CurrentIndex] > 0)
{
WaypointState = WaypointDriveState.Idle;
yield return(IdleCoroutine = FixedUpdateManager.StartCoroutine(NPCIdleIE(LaneIdle[CurrentIndex], CurrentDeactivate)));
}
else if (LaneIdle[CurrentIndex] == -1 && CurrentDeactivate)
{
WaypointState = WaypointDriveState.Despawn;
gameObject.SetActive(false);
MoveCoroutine = null;
yield break;
}
else
{
// lane
EvaluateLane();
}
}
MoveCoroutine = null;
}
protected virtual void EvaluateTarget()
{
distanceToCurrentTarget = Vector3.Distance(new Vector3(controller.frontCenter.position.x, 0f, controller.frontCenter.position.z), new Vector3(currentTarget.x, 0f, currentTarget.z));
distanceToStopTarget = Vector3.Distance(new Vector3(controller.frontCenter.position.x, 0f, controller.frontCenter.position.z), new Vector3(stopTarget.x, 0f, stopTarget.z));
if (distanceToStopTarget < 1f)
{
if (!atStopTarget)
{
ApiManager.Instance?.AddStopLine(gameObject);
atStopTarget = true;
}
}
else
{
atStopTarget = false;
}
// check if we are past the target or reached current target
if (Vector3.Dot(controller.frontCenter.forward, (currentTarget - controller.frontCenter.position).normalized) < 0 || distanceToCurrentTarget < 1f)
{
if (currentIndex == laneData.Count - 2) // reached 2nd to last target index see if stop line is present
{
StartStoppingCoroutine();
}
if (currentIndex < laneData.Count - 1) // reached target dist and is not at last index of lane data
{
currentIndex++;
currentTarget = laneData[currentIndex];
controller.Coroutines.Add(FixedUpdateManager.StartCoroutine(DelayChangeLane()));
}
else
{
// GetNextLane
// last index of current lane data
if (currentMapLane?.nextConnectedLanes.Count >= 1) // choose next path and set waypoints
{
currentMapLane = currentMapLane.nextConnectedLanes[RandomGenerator.Next(currentMapLane.nextConnectedLanes.Count)];
laneSpeedLimit = currentMapLane.speedLimit;
aggressionAdjustRate = laneSpeedLimit / 11.176f; // 11.176 m/s corresponds to 25 mph
normalSpeed = APIMaxSpeed > 0 ?
Mathf.Min(APIMaxSpeed, laneSpeedLimit) :
RandomGenerator.NextFloat(laneSpeedLimit, laneSpeedLimit + 1 + aggression); // API set max speed or lane speed limit
SetLaneData(currentMapLane.mapWorldPositions);
SetTurnSignal();
}
else
{
Despawn(); // issue getting new waypoints so despawn
}
}
}
// isTurn
if (currentMapLane == null)
{
return;
}
var path = transform.InverseTransformPoint(currentTarget).x;
isCurve = path <-1f || path> 1f ? true : false;
}
